AirHint found the following cheapest return flights from Philadelphia (PHL) to Willemstad (CUR) in November 2025 (see full year).

Return flights

03 Nov - 10 Nov	Air Canada
02 Nov - 10 Nov	Air Canada
22 Nov - 02 Dec	Air Canada
27 Nov - 21 Dec	Air Canada
24 Nov - 03 Dec	Air Canada
19 Nov - 10 Dec	Spirit Airlines
05 Nov - 12 Nov	Spirit Airlines
12 Nov - 26 Nov	Spirit Airlines
11 Nov - 25 Nov	Spirit Airlines
18 Nov - 09 Dec	Spirit Airlines
04 Nov - 11 Nov	Spirit Airlines
28 Nov - 06 Dec	American Airlines

Also check the deals for one-way flights from Philadelphia to Willemstad in November.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Philadelphia to Willemstad in November from $346

Return flights